# SealCalc > SealCalc (iPhone/iPad app by Naoki Ishii.) - Source: https://appshunter.io/ios/app/sealcalc/id6775308959 (this page in markdown: same URL + `.md`) - Developer: [Naoki Ishii](https://appshunter.io/developer/1896482186) - Category: Business, Productivity - Price: Free (on sale, was $0.99) - Age rating: 4+ - Requires: iOS 15.0 · 3 MB - Languages: American English - Released: 2026-06-02 - Data updated: 2026-09-01 - User reviews in markdown: https://appshunter.io/ios/app/sealcalc/id6775308959/reviews.md ## What is SealCalc? Just enter the dimensions. Sealant quantity calculations made faster, more beautiful, and highly flexible. SEAL // CALC is an app designed for craftsmen and construction managers to easily calculate the required material volume for sealing work. Simply input the joint width, depth, and length to instantly calculate the required number of cans. ■ Recommended For: Sealing contractors who want to quickly calculate quantities on-site. Anyone looking to eliminate errors in material takeoffs and order calculations. Construction managers aiming to streamline estimating and material procurement. ■ Key Features: [Easy Input] Automatic calculation by simply entering width, depth, and length. No calculator needed. [Supports 6 Material Types] Comprehensive support for Polyurethane, Modified Silicone, Silicone, Polysulfide, Cartridges, and Primers. [Custom Waste Factor] Adjust the waste percentage to match your specific job site conditions. [Site-wide Totals] Combine calculations from multiple locations to aggregate the total required volume for the entire site. [Instant Sharing] Export calculation sheets and purchase orders as text to share immediately via email, messaging apps, or notes. [Calculation History] Automatically save your calculation history labeled with site names for easy review later. ■ A Visual, Intuitive, and Engaging UI: Calculation results are displayed as a "liquid level" filling a can. The required amount is instantly recognizable by its height, and the liquid dynamically ripples with every interaction. It's a meticulously crafted interface that makes quantifying materials a bit more enjoyable. ■ Customize It to Your Taste: Choose your favorite color from 360 options using the hue slider. It also supports switching between DARK and LIGHT modes. Make it uniquely yours and easy to read, even under harsh site lighting. Note: Calculation results are estimates based on design values. Actual requirements may vary depending on on-site application variables. Please verify real-world measurements and current inventory before placing final orders. ## Version history (last 5 releases) ### 1.6 — 2026-08-23 ■ Vietnamese language support Vietnamese has been added, bringing the app to six languages: Japanese, English, Chinese, Spanish, Hindi and Vietnamese. The app follows your device language automatically. ■ Clearer results The result figure and material name now stand out clearly against the liquid, in DARK, LIGHT and SUN modes alike — readable even on a bright outdoor site. ### 1.5 — 2026-08-03 ■ Real product presets 26 real products (sealants, paints, waterproofing) built in with official catalog volumes and coverage. Pick one and the spec fills in automatically, with the product name flowing into results, history and the quantity sheet. ■ Quantity sheet PDF Print your site total (or the current calculation) as an A4 quantity sheet with rounded-up order quantities — print, save as PDF, or share. ■ Updated in-app guide ### 1.3 — 2026-06-15 ■ Multilingual Support Automatically switches language based on device settings: Japanese / English / Simplified Chinese / Spanish / Hindi. ■ Munsell Color Specifications The current Munsell color notation is now displayed directly on the button. Tap to input and apply values instantly. ■ Revamped Color Slider Seamlessly select from white to rainbow to black all on a single slider (integrating the previous STEEL option). ■ Smart Review Prompts The OS-standard rating prompt now appears automatically and subtly (the manual "Review App" button has been removed). ■ Motion-Responsive Liquid Effects The liquid surface now realistically ripples as you tilt your device (added device motion permission request). ■ Fresh Visuals & Layout Updated to a sleek, metallic "//" app icon and compacted the overall layout for improved readability. ### 1.2 — 2026-06-14 ■ Full Design Overhaul Renewed with a premium UI inspired by precision instruments, featuring a machined metal × anodized brass aesthetic. We have also adopted trendy liquid-glass rendering for calculation containers, buttons, and color panels. ■ Painting & Waterproofing Support In addition to sealants, you can now calculate the required quantity (number of cans) for paints and waterproofing materials. Easily switch between "Sealant / Paint / Waterproofing" using the top tabs. ■ Expanded Color Customization Along with the hue slider, we have added a monochromatic "STEEL (Black to White)" option. With the new brightness presets—DARK / LIGHT / SUN—the screen remains perfectly legible both indoors and outdoors. ■ Enhanced Usability Execute calculations instantly by simply tapping the calculation container (liquid surface). Compacted the overall layout to improve scannability and overview. ■ New App Icon Updated to a sleek new icon that renders our signature brand symbol "//" in a metallic finish. Note: Calculation results are estimates based on design values. ### 1.0 — 2026-06-03 No release notes. ## Apps similar to SealCalc | App | Rating | Price | Category | | --- | --- | --- | --- | | [大東建託協力会](https://appshunter.io/ios/app/id1533956165) | — | Free | Business | ## More apps by Naoki Ishii - [NEKO FLOW](https://appshunter.io/ios/app/neko-flow/id6767510390) - [Miharashi](https://appshunter.io/ios/app/miharashi/id6775440719) - [Ukabu](https://appshunter.io/ios/app/ukabu/id6776264618) All apps by Naoki Ishii: https://appshunter.io/developer/1896482186 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*